diff --git a/backup-zfs b/backup-zfs index b78e051..92fd708 100755 --- a/backup-zfs +++ b/backup-zfs @@ -2,10 +2,11 @@ # backup-zfs: use zfs send/recv to push/pull snapshots usage() { - echo "$(basename "$0") [-hv] [-t tag] [-k keep] [-f dateformat] [srchost:]srcfs [desthost:]destfs" >&2 + echo "$(basename "$0") [-hvq] [-t tag] [-k keep] [-f dateformat] [srchost:]srcfs [desthost:]destfs" >&2 echo "$(basename "$0"): use zfs send/recv to push/pull snapshots" >&2 printf "%15s: %s\n" >&2 "-h" "this help statement" \ "-v" "verbose" \ + "-q" "quiet" \ "-t tag" "tag to use for naming snapshots and in syslog" \ "-k keep" "number of snapshots to keep on src" \ "-f dateformat" "format string for date(1), used in naming snapshots" @@ -16,7 +17,7 @@ usage() { # usage: log msg log() { logger -t $tag -- "$@" - if [[ -t 1 ]] || $verbose ; then + if ! $quiet && [[ -t 1 ]] || $verbose ; then echo "$@" >&2 fi } @@ -55,14 +56,16 @@ tag=backup-zfs dateformat="%F_%T" keep=5 verbose=false +quiet=false ### ### parse options ### -while getopts "hvk:t:f:" opt ; do +while getopts "hvqk:t:f:" opt ; do case $opt in h) usage 0 ;; v) verbose=true ;; + q) quiet=true ;; k) keep=$OPTARG ;; t) tag=$OPTARG ;; f) dateformat=$OPTARG ;;